253130052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{42443}}^1$

素因数の和:42528

約数の個数: 48

約数和(自身を含む): 684536832

約数和(自身を除く): 431406780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 42443, 84886, 127329, 169772, 254658, 297101, 509316, 594202, 891303, 1188404, 1782606, 3013453, 3565212, 6026906, 9040359, 12053812, 18080718, 21094171, 36161436, 42188342, 63282513, 84376684, 126565026, 253130052]

約数ペア:

[(1, 253130052), (2, 126565026), (3, 84376684), (4, 63282513), (6, 42188342), (7, 36161436), (12, 21094171), (14, 18080718), (21, 12053812), (28, 9040359), (42, 6026906), (71, 3565212), (84, 3013453), (142, 1782606), (213, 1188404), (284, 891303), (426, 594202), (497, 509316), (852, 297101), (994, 254658), (1491, 169772), (1988, 127329), (2982, 84886), (5964, 42443)]